UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+jxU+YpxynINl3+ngiuhUKV85tDZTeS81WtBVSVslc=' 
WHERE 
  key_id = '3497f344ea1224ed796532b9308ce3e9e04af656159b43901bdc667adab14f05' 
  AND (
    token = 'K+jxU+YpxynINl3+ngiuhUKV85tDZTeS81WtBVSVslc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )